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Thread started 04/13/04 5:07pm

katt

Disco Sound system i need help!!

What do you think of this, any advice would be so apreciated.

when i put the amp dial just over half volume the red clipping LED begin to flash but does not sound all that loud, seems strange to me with a 1000 watt amp and 300 watt speakers confuse


Dual CD player and mixer combination

_ ±12% pitch control with pitch bend wheel

_ True continuous play, track sequence programmable

_ External inputs for 2 line, 1 mic, 2 phono

_ Fader start

_ Balanced output, master EQ, stereo/mono control

http://www.maplin.co.uk/p...uleno=-738


L90AC - 1000W Power Amplifier
A stereo power amplifier rated at 1000W maximum power. It offers performance suitable for larger venues when coupled with a pair of suitable speakers such as the ProSound 12" (QZ29G) or ProSound 15" (QZ32K).

· Massive one kilowatt maximum power
· Cooling fan
· Protection against short circuit, overheating and clipping
· Soft start prevents damage to speakers
· Independent level controls for each channel
· 1 LED per channel for overload indication (clip)
· 2U case for rack mounting if required
Specification:
4 Ohms 2 x 400Wrms
8 Ohms 2 x 250Wrms
Max power 1000Wmax @ 8 Ohms
Frequency Range: 10Hz-20kHz
S/N ratio: >95dB
THD: 0.5%
Dimensions (WxHxD): 485 x 88 x 400mm (inc. handles)
19" x 2U x15½ "
Weight: 18kg
Connections:
Output: 2 x Speakon
Input: 2 x ¼" jack


QZ29G - 300W 12inch Loudspeaker
2-way trapezoidal carpet-covered cabinet with 12" driver and HF tweeter. Superior full metal grille provides more than adequate protection for the driver and tweeter, a 35mm top hat, black carpet cloth, metal corners and a strap handle complete this high quality product.
Specifications:
Impedance: 8 Ohms
Programme power: 300Wmax
Power handling: 150Wrms
Frequency response: 80Hz to 20kHz
SPL (1W/1m): 94dB
Connector type: ¼ " jack
Dimensions: 600 x 446 x 400 mm
Weight: 18 kg (Approx.)
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Reply #1 posted 04/16/04 3:28am

erikd

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It depends a bit on what you want to achieve and what you consider 'not all that loud', 2x250W isn't all that much for providing sound for large audiences, but for smaller crowds you should be able to get away with it.
You could check if the output of your mixer and the input of your amp are set at the same level. You could then try to put your amp to full volume and then adjust the output level of your mixer until your amp only occasionally and briefly peaks.
You might consider adding some 15'' or even 18'' speakers for some more bottom end.
"Give a monkey a brain and he'll swear he's the center of the universe" (Fishbone)
http://www.soundclick.com...vegaga.htm
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